| Customization: | Available |
|---|---|
| Type: | T1+T2 |
| Structure: | Bcm12.5 275 RM/4p |
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Type 1 Surge Protective Device ZH1-A15/4-385V / ZH1-A15/4-385V-R-RS485
This product is a Type 1 Surge Protective Device (SPD), designed for the primary protection of low-voltage power distribution systems. With a high surge current capacity, it is ideal for use in construction projects, industrial facilities, automation systems, data centers, communication stations, and other environments prone to lightning surges.
| Item | Specification |
|---|---|
| Model | ZH1-A15/4-385V / ZH1-A15/4-385V-R (with RS485 interface) |
| Protection Class | Type 1 SPD (Class I) |
| Nominal Discharge Current (In) | 100kA (8/20μs) |
| Impulse Current (Iimp) | 12.5kA / 15kA (10/350μs) |
| Maximum Discharge Current (Imax) | 100kA (8/20μs) |
| Continuous Operating Voltage (Uc) | 385VAC |
| Voltage Protection Level (Up) | ≤2.5kV |
| Response Time | ≤25ns |
| Indication & Alarm | Visual indicator + dry contact |
| Recommended Backup Protection | 125A fuse or circuit breaker |
| Communication Interface | Optional RS485 for remote monitoring |
| Installation | Standard 35mm DIN rail |
| Operating Environment | -40ºC to +80ºC, 5% to 95% RH, non-condensing |
High Discharge Capacity: Withstands up to 100kA lightning current surge, suitable for high-risk areas.
RS485 Communication: Supports remote monitoring and integration into smart systems.
Fast Response: Reaction time less than 25ns ensures quick protection.
High Safety: Capable of extinguishing follow current after surge, ensuring system safety.
Modular Design: Easy to install, replace, and maintain.
Incoming panels in power distribution rooms
Industrial automation control systems
Telecommunication base stations
Data centers
Wind and solar power systems
Test Standard:
GB 18802.11-2020
Low-voltage surge protective devices (SPDs) - Part 1: Surge protective devices connected to low-voltage power distribution systems - Performance requirements and test methods
(Adopted from IEC 61643-1:2005)
|
Type |
BT P BCM12.5 275 RM/4P |
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Art.-No. |
801422 |
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According to IEC 61643-11/EN 61643-11 |
Class I + Class II / Type 1 + Type 2 |
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System mode |
3 Phase, TN-S System (" 4+0 " circuit) |
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Nominal a.c. voltage ( 50/60Hz ) [UN] |
230V / 400V |
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Rated voltage (max. a.c. continuous voltage) [Uc] ( 50/60Hz ) |
320V |
|
Lightning impulse current (10/350μs) [Iimp] |
12.5kA |
|
Nominal discharge current (8/20μs) [In] |
30kA |
|
Max. discharge current (8/20μs) [Imax] |
60kA(Also passed 65kA, Optional) |
|
Total discharge current (8/20μs) [Itotal] |
100kA |
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Voltage protection level at 320V [Up] |
≤ 1.8kV |
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Voltage protection level at Iimp [Up] |
≤ 1.35kV |
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Temporary overvoltage test value(UT ) |
355V/5sec |
|
Admissible short-current [Isccr] |
25kA |
|
Response time [tA] |
≤ 25ns |
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Max. back up fuse [F] |
160A gL/gG |
|
Operating temperature range [Tu] |
-40°C...+80°C |
|
Cross-sectional area |
1.5mm2 ~ 25mm2 solid /35mm2 flexible |
|
Mounting on |
35mm DIN rail, EN 60715 |
|
Specific energy(W/R) |
39.06kJ/ohms |
|
Number of Remote terminals |
1( or Optional) |
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Enclosure material |
Light Gray Thermoplastic, UL94-V0 |
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Dimension |
4 mods (72mm wide) |
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Test standards |
IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011 |
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Certification |
TUV; CE (LVD, EMC); CB; RoHS; REACH |
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Type of remote signalling contact |
Switching contact |
|
Switching capacity |
AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A |
|
Cross-sectional area for remote signalling contact |
Max. 1.5mm2 solid / flexible |
Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.
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